Pith Number

pith:VZXRTA6K

pith:2019:VZXRTA6K4ZJMKSKE5GZC24DEXL

not attested not anchored not stored refs pending

Context Aware Machine Learning

Yun Zeng

arxiv:1901.03415 v2 · 2019-01-10 · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZXRTA6K4ZJMKSKE5GZC24DEXL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:55:52.883754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae6f1983cae652c54944e9b22d7064badf7069e353ad1d223e0e7e51e99f838c

Aliases

arxiv: 1901.03415 · arxiv_version: 1901.03415v2 · doi: 10.48550/arxiv.1901.03415 · pith_short_12: VZXRTA6K4ZJM · pith_short_16: VZXRTA6K4ZJMKSKE · pith_short_8: VZXRTA6K

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VZXRTA6K4ZJMKSKE5GZC24DEXL \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ae6f1983cae652c54944e9b22d7064badf7069e353ad1d223e0e7e51e99f838c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a0562d259c2375b325e002c7d578a0ce26fd078f673ba8a321641c9c5456657",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-10T22:12:24Z",
    "title_canon_sha256": "3395ea7afcc5b6d22edf2d0ee11862b6218a32d65c1c09e4d693c6de279590be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03415",
    "kind": "arxiv",
    "version": 2
  }
}